1. A warm air furnace, comprising:
a heating source;
an air blow fan which blows out the air heated by the heating source into a room;
a temperature sensor which detects the room temperature;
a set temperature input unit which inputs a set temperature;
a target temperature setting unit for setting the set temperature input to the set temperature input unit as an initial target temperature;
a heating mount decision unit which decides a heating mount of the heating source, so that a detected temperature by the temperature sensor coincide with the target temperature;
an ecology operation setting unit which sets a saving operation function of making the target temperature setting unit sets the target temperature decreased by a first predetermined temperature, after lapse of a predetermined time from the time when the detected temperature reaches the target temperature, and sets a moderate operation function of limiting the heating amount of the heating source, when the detected temperature is higher than the target temperature by a second predetermined temperature or more, until the detected temperature decreases to a heating resume temperature which is in a predetermined correspondence to the target temperature; and
an ecology operation setting input unit which is capable of setting on and off of the ecology operation setting unit.
2. The warm air furnace according to claim 1, wherein when the ecology operation setting unit limits the heating amount of the heating source, the target temperature setting unit maintains the target temperature until the detected temperature decreases to or below the heating resume temperature.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An information system, comprising:
a server;
a data storage device, accessed by said server by issuing an inputoutput request in order to write information or to read said written information; and
a connection device connected to said server and to said data storage device, including a transmissionreception unit to mediate information exchanged between said server and said data storage device, which transfers said inputoutput request transmitted from said server to said data storage device, and transfers information transmitted by said data storage device in response to said inputoutput request to said server, wherein
said connection device further includes:
a memory unit for storing in advance a test list which associates information identifying said data storage device to be tested with setting information related to tests; and
an inputoutput analysis unit, connected to said transmissionreception unit and to said memory unit, which, upon input of said inputoutput request received by said transmissionreception unit, references said test list and judges whether the destination of the inputoutput request is said data storage device to be tested, and if the destination of the inputoutput request is said storage device to be tested, outputs the inputoutput request to said transmissionreception unit after a prescribed length of time has elapsed.
2. The information system according to claim 1, wherein
said setting information further has a probability distribution and a parameter identifying the probability distribution in association with information identifying said data storage device to be tested, and said prescribed time is determined based on said probability distribution and on said parameter.
3. An information system, comprising:
a server;
a data storage device, accessed by said server by issuing an inputoutput request in order to write information or to read said written information; and
a connection device connected to said server and to said data storage device, including a transmissionreception unit to mediate information exchanged between said server and said data storage device, which transfers said inputoutput request transmitted from said server to said data storage device, and transfers information transmitted by said data storage device in response to said inputoutput requests to said server, wherein
said connection device further includes:
a memory unit for storing in advance a test list which associates information identifying said data storage device to be tested with setting information related to tests; and
an inputoutput analysis unit, connected to said transmissionreception unit and to said memory unit, which, upon input of said inputoutput request received by said transmissionreception unit, references said test list and judges whether the destination of the inputoutput request is said data storage device to be tested, and if the destination of the inputoutput request is said storage device to be tested, generates an error message at a prescribed rate and outputs the error message to said transmissionreception unit, and wherein
said transmissionreception unit, upon input of said error message from said inputoutput analysis unit, sends said error message to said server which had issued said inputoutput request.
4. An information system, comprising:
a server;
a data storage device, accessed by said server by issuing an inputoutput request in order to write information or to read said written information; and
a connection device connected to said server and to said data storage device, including a transmissionreception unit to mediate information exchanged between said server and said data storage device, which transfers said inputoutput request transmitted from said server to said data storage device, and transfers information transmitted by said data storage device in response to said inputoutput request to said server, wherein
said connection device further includes an inputoutput generation unit, connected to said transmissionreception unit, which generates an inputoutput request with said connection device as request source and said data storage device as destination, and outputs the generated inputoutput request to said transmissionreception unit, and wherein
said transmissionreception unit, upon receiving information from said data storage device in response to said inputoutput request generated by said inputoutput generation unit, discards the information.
5. The information system according to claim 1, wherein
said connection device further includes an inputoutput generation unit, connected to said transmissionreception unit and to said memory unit, which generates an inputoutput request with said connection device as request source and said data storage device as the destination, and outputs the generated inputoutput request to said transmissionreception unit, and wherein
said transmissionreception unit, upon receiving information from said data storage device in response to said inputoutput request generated by said inputoutput generation unit, discards the information.
6. The information system according to claim 3, wherein
said connection device further includes an inputoutput generation unit, connected to said transmissionreception unit and to said memory unit, which generates an inputoutput request with said connection device as request source and said data storage device as the destination, and outputs the generated inputoutput request to said transmissionreception unit, and wherein
said transmissionreception unit, upon receiving information from said data storage device in response to said inputoutput request generated by said inputoutput generation unit, discards the information.
7. A testing method for use in an information system having:
a server;
a data storage device, accessed by said server by issuing an inputoutput request in order to write information or to read said written information; and
a connection device connected to said server and to said data storage device, including a transmissionreception unit to mediate information exchanged between said server and said data storage device, which transfers said inputoutput request transmitted from said server to said data storage device, and transfers information transmitted by said data storage device in response to said inputoutput request to said server,
said testing method being a testing method of generating a pseudo-load on said data storage device comprising the steps of:
receiving an inputoutput request issued by said server to said data storage device at said connection device;
judging whether the destination of the inputoutput request is said data storage device to be tested at said connection device; and
if the destination of the inputoutput request is the storage device to be tested, holding the inputoutput request for a prescribed time before transmitting to said data storage device of said destination at said connection device.
8. A testing method for use in an information system having:
a server;
a data storage device, accessed by said server by issuing an inputoutput request in order to write information or to read said written information; and
a connection device connected to said server and to said data storage device, including a transmissionreception unit to mediate information exchanged between said server and said data storage device, which transfers said inputoutput request transmitted from said server to said data storage device, and transfers information transmitted by said data storage device in response to said inputoutput requests to said server,
said testing method being a testing method of generating an error for said data storage device comprising the steps of:
receiving an inputoutput request issued by said server to said data storage device at said connection device;
judging whether the destination of the inputoutput request is said data storage device to be tested at said connection device; and
if the destination of the inputoutput request is the storage device to be tested, transmitting an error message at a prescribed rate to said server issuing the inputoutput request at said connection device.
9. A testing method for use in an information system having:
a server;
a data storage device, accessed by said server by issuing an inputoutput request in order to write information or to read said written information; and
a connection device connected to said server and to said data storage device, including a transmissionreception unit to mediate information exchanged between said server and said data storage device, which transfers said inputoutput request transmitted from said server to said data storage device, and transfers information transmitted by said data storage device in response to said inputoutput requests to said server,
said testing method being a testing method of generating an error for said data storage device comprising the steps of:
generating an inputoutput request to said data storage device at said connection device;
issuing the inputoutput request to said data storage device at said connection device; and
upon receiving information from said data storage device in response to said inputoutput request issued by the connection device, discarding the information at said connection device.
10. The testing method according to claim 7, further comprising the steps of:
generating an inputoutput request to said data storage device at said connection device;
issuing said inputoutput request to said data storage device at said connection device; and
upon receiving information from said data storage device in response to said inputoutput request issued by the connection device, discarding the information at said connection device.
11. The testing method according to claim 8, further comprising the steps of:
generating an inputoutput request to said data storage device at said connection device;
issuing said inputoutput request to said data storage device at said connection device; and
upon receiving information from said data storage device in response to said inputoutput request issued by the connection device, discarding the information at said connection device.